// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_PUBLIC_COMMON_REFERRER_H_
#define CONTENT_PUBLIC_COMMON_REFERRER_H_

#include "base/logging.h"
#include "content/common/content_export.h"
#include "third_party/WebKit/public/platform/WebReferrerPolicy.h"
#include "url/gurl.h"

namespace net {
class URLRequest;
}

namespace content {

// This struct holds a referrer URL, as well as the referrer policy to be
// applied to this URL. When passing around referrers that will eventually end
// up being used for URL requests, always use this struct.
struct CONTENT_EXPORT Referrer {
    Referrer(const GURL& url, blink::WebReferrerPolicy policy)
        : url(url)
        , policy(policy)
    {
    }
    Referrer()
        : policy(blink::WebReferrerPolicyDefault)
    {
    }

    GURL url;
    blink::WebReferrerPolicy policy;

    static Referrer SanitizeForRequest(const GURL& request,
        const Referrer& referrer);

    static void SetReferrerForRequest(net::URLRequest* request,
        const Referrer& referrer);
};

} // namespace content

#endif // CONTENT_PUBLIC_COMMON_REFERRER_H_
